Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A02PS254-1 found under Flex Shaft Assy Eng by The Boeing Company. The National Stock Number assigned to this part is 1680000518818, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A02PS254-1.